> It was a high deductible insurance plan

Why do you believe that the ACA would have wanted such plans cancelled? There's a very straightforward public health reason that's reminiscent of why states require drivers to have car insurance.

> And for the record, it was not as high a deductible as most “silver” plans on the exchange currently.

The plan would have been in effective over 18 years ago. Does your internet plan look the same now as it did 18 years ago? Your cell phone plan?